Finding the Fourth Proportional to 3,468,310.40, 5,202,964.08 and 1,072,341.84
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Solution
The fourth proportional to 3,468,310.40, 5,202,964.08 and 1,072,341.84 is: 1,608,666.88
Step by Step Solution
- Step 1: Write the proportion equation
3,468,310.40 : 5,202,964.08 = 1,072,341.84 : x - Step 2: Convert to fraction form
3,468,310.40/5,202,964.08 = 1,072,341.84/x - Step 3: Cross multiply
3,468,310.40x = 5,202,964.08 × 1,072,341.84 - Step 4: Simplify right side
3,468,310.40x = 5,579,356,075,001.11 - Step 5: Solve for x
x = 5,579,356,075,001.11/3,468,310.40 - Step 6: Final answer
x = 1,608,666.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.